/Engine/Plugins/Runtime/Metasound/Source/MetasoundEngine/Public/MetasoundSource.h
Called from the Game Thread prior to attempting to pass parameters to the ParameterTransmitter.
virtual void InitParameters ( [TArray](API\Runtime\Core\Containers\TArray)< [FAudioParameter](API\Runtime\AudioExtensions\FAudioParameter) > & ParametersToInit, [FName](API\Runtime\Core\UObject\FName) InFeatureName )